EP4042346A4 - Procédé et système de surveillance et de prévision en temps réel de l'encrassement d'un équipement de préchauffeur d'air - Google Patents

Procédé et système de surveillance et de prévision en temps réel de l'encrassement d'un équipement de préchauffeur d'air Download PDF

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Publication number
EP4042346A4
EP4042346A4 EP20874666.9A EP20874666A EP4042346A4 EP 4042346 A4 EP4042346 A4 EP 4042346A4 EP 20874666 A EP20874666 A EP 20874666A EP 4042346 A4 EP4042346 A4 EP 4042346A4
Authority
EP
European Patent Office
Prior art keywords
real
time monitoring
air preheater
preheater equipment
predicting fouling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20874666.9A
Other languages
German (de)
English (en)
Other versions
EP4042346C0 (fr
EP4042346A2 (fr
EP4042346B1 (fr
Inventor
Anirudh DEODHAR
Vishal JADHAV
Ashit GUPTA
Muralikrishnan RAMANUJAM
Venkataramana Runkana
Mukul PATIL
Charan Theja DHANDA
Dhandapani SUBRAMANIAM
Lalith Roshanlal JAIN
Joel Thomson DIRAVIAM ANDREW
Pankaj Malhotra
Sai Prasad PARAMESWRAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tata Consultancy Services Ltd
Original Assignee
Tata Consultancy Services Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tata Consultancy Services Ltd filed Critical Tata Consultancy Services Ltd
Publication of EP4042346A2 publication Critical patent/EP4042346A2/fr
Publication of EP4042346A4 publication Critical patent/EP4042346A4/fr
Application granted granted Critical
Publication of EP4042346C0 publication Critical patent/EP4042346C0/fr
Publication of EP4042346B1 publication Critical patent/EP4042346B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00Component parts or details of steam boilers
    • F22B37/02Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/56Boiler cleaning control devices, e.g. for ascertaining proper duration of boiler blow-down
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0243Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00Heating of air supplied for combustion
    • F23L15/04Arrangements of recuperators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N3/00Regulating air supply or draught
    • F23N3/002Regulating air supply or draught using electronic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00Details
    • F28G15/003Control arrangements
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • G05B13/048Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators using a predictor
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0221Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0267Fault communication, e.g. human machine interface [HMI]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage or fault management, e.g. fault detection or location

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
EP20874666.9A 2019-10-09 2020-10-09 Procédé et système de surveillance et de prévision en temps réel de l'encrassement d'un équipement de préchauffeur d'air Active EP4042346B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201921040828 2019-10-09
PCT/IN2020/050868 WO2021070201A2 (fr) 2019-10-09 2020-10-09 Procédé et système de surveillance et de prévision en temps réel de l'encrassement d'un équipement de préchauffeur d'air

Publications (4)

Publication Number Publication Date
EP4042346A2 EP4042346A2 (fr) 2022-08-17
EP4042346A4 true EP4042346A4 (fr) 2023-11-15
EP4042346C0 EP4042346C0 (fr) 2025-09-24
EP4042346B1 EP4042346B1 (fr) 2025-09-24

Family

ID=75437048

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20874666.9A Active EP4042346B1 (fr) 2019-10-09 2020-10-09 Procédé et système de surveillance et de prévision en temps réel de l'encrassement d'un équipement de préchauffeur d'air

Country Status (4)

Country Link
US (1) US12044400B2 (fr)
EP (1) EP4042346B1 (fr)
JP (1) JP7333473B2 (fr)
WO (1) WO2021070201A2 (fr)

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EP3971671B1 (fr) 2020-09-17 2023-11-01 Tata Consultancy Services Limited Système et procédé d'identification et de prévision de l'encrassement des échangeurs de chaleur dans une raffinerie
US11434800B2 (en) * 2021-01-04 2022-09-06 Paccar Inc Predictive ammonia release control
CN113685341A (zh) * 2021-08-24 2021-11-23 广东鑫钻节能科技股份有限公司 一种智能空压站的运行保护系统
CN114529106B (zh) * 2022-04-21 2022-07-15 深圳市佳运通电子有限公司 一种用于油田加热炉盘管结垢预测算法
CN114819350B (zh) * 2022-04-28 2024-11-01 天津大学 基于多任务的传感器故障情况下的rul预测方法
US11853915B1 (en) * 2022-11-03 2023-12-26 Xcel Energy Inc. Automated screening, remediation, and disposition of issues in energy facilities
CN116379461A (zh) * 2023-03-30 2023-07-04 华能铜川照金煤电有限公司 一种基于锅炉烟道co在线的燃煤机组硫酸氢铵生成堵塞控制方法
CN116994415B (zh) * 2023-08-15 2026-04-28 润电能源科学技术有限公司 一种空预器的堵塞预警方法、系统、设备及介质
CN117433339B (zh) * 2023-11-27 2024-05-24 无锡鼎邦换热设备股份有限公司 多热源换热器的换热除垢系统及方法
CN119249100A (zh) * 2024-09-20 2025-01-03 中广核工程有限公司 核电厂热交换器故障诊断方法及其装置、电子设备、介质
CN119809130A (zh) * 2024-12-27 2025-04-11 建投国电准格尔旗能源有限公司 一种基于燃料指标差异的火电厂综合效益测算系统
CN119920363A (zh) * 2025-03-27 2025-05-02 北京北科欧远科技有限公司 燃煤锅炉烟气流量的软测量方法、系统、介质和程序产品
CN119915682B (zh) * 2025-04-02 2025-07-15 上海旭宇信息科技有限公司 一种基于数字孪生的水库预警监测方法及系统

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US5181482A (en) * 1991-12-13 1993-01-26 Stone & Webster Engineering Corp. Sootblowing advisor and automation system
US20060074591A1 (en) * 2004-09-30 2006-04-06 Jammu Vinay B Systems and methods for monitoring fouling and slagging in heat transfer devices in coal fired power plants

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CN101598688B (zh) 2009-06-10 2011-12-14 东南大学 基于煤质在线测量的锅炉灰污监测及吹灰优化方法
CN203907646U (zh) * 2014-04-15 2014-10-29 河北省电力勘测设计研究院 火力发电厂锅炉烟气余热干燥褐煤系统
WO2016098173A1 (fr) 2014-12-15 2016-06-23 中国電力株式会社 Procédé de prévision de temps de nettoyage de préchauffeur d'air et appareil de prévision de temps de nettoyage de préchauffeur d'air
CN105069185A (zh) 2015-07-14 2015-11-18 东南大学 一种利用烟气压差法建立空预器清洁因子计算模型的方法及应用
JP6909425B2 (ja) 2017-03-31 2021-07-28 中国電力株式会社 空気予熱器差圧上昇予測装置
CN108380043B (zh) * 2018-02-12 2020-08-14 南京博沃科技发展有限公司 一种scr脱硝装置分区喷氨调节控制方法
JP7007217B2 (ja) 2018-03-06 2022-01-24 一般財団法人電力中央研究所 ボイラ設備及び発電設備、並びに固着物の生成量予測方法
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Patent Citations (2)

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US5181482A (en) * 1991-12-13 1993-01-26 Stone & Webster Engineering Corp. Sootblowing advisor and automation system
US20060074591A1 (en) * 2004-09-30 2006-04-06 Jammu Vinay B Systems and methods for monitoring fouling and slagging in heat transfer devices in coal fired power plants

Non-Patent Citations (2)

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Title
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SI F ET AL: "Inferential sensor for on-line monitoring of ammonium bisulfate formation temperature in coal-fired power plants", FUEL PROCESSING TECHNOLOGY, ELSEVIER BV, NL, vol. 90, no. 1, 23 July 2008 (2008-07-23), pages 56 - 66, XP025713274, ISSN: 0378-3820, [retrieved on 20080916], DOI: 10.1016/J.FUPROC.2008.07.015 *

Also Published As

Publication number Publication date
EP4042346C0 (fr) 2025-09-24
EP4042346A2 (fr) 2022-08-17
JP2022553503A (ja) 2022-12-23
US20220373171A1 (en) 2022-11-24
WO2021070201A3 (fr) 2021-07-01
JP7333473B2 (ja) 2023-08-24
US12044400B2 (en) 2024-07-23
WO2021070201A2 (fr) 2021-04-15
EP4042346B1 (fr) 2025-09-24

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